relations committee in january. >> peter doocy, thank you. >> lisa jackson is stepping down after four years on the job. the tenure marked by the high-profile brawls over air pollution, keystone x.l. pipeline. and new controls on coal fired plants. they claim a recent decision by justice department to release thousands of the e-mails next month may have contributed to the resignatio resignation. leland vittert is following all the action. >> russia foreign minister warned today of a bloody chaos in syria if there wasn't a political solution. many believe the country sectarian civil war long passed that grim mark. they flew over the stronghold at suburb and an amateur photographer captured the bomb drop and explode nearby. still outdone, the rebels remain undeterred, even drafting tractors to service to tow the heavy artillery. the rebels clearly with momentum on their side refuse to discuss a plan allowing assad to stay in power in the transition period. wounded fighter explained the rebel mentality. "we will keep going until we reach bashar assad's palace," he said, "from the hospital bed."